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erik [133]
3 years ago
11

How are elements identified in terms of their atoms

Chemistry
1 answer:
bazaltina [42]3 years ago
4 0
An element is defined as a substance made up of atoms with a specific number of protons.
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A gas occupies 13.2 L at a pressure of 2.36 atm. What is the pressure of the gas if the volume is 2.13 L and the temperature rem
Wewaii [24]

Answer:

the pressure is to tight needs to be looser 13.2L of 2.36 and 2.13L

5 0
2 years ago
1. How many liters of Co, gas are produced from 3.5 moles of 02​
Pavel [41]

The Equation of reaction

C + O2 === CO2

First Blank spot would be

---- 3.5moles of O2

2nd spot

Up.... 1mole of CO2

Down ---- 2moles of Oxygen atoms

3rd spot

Up... --- 22.4L of CO2(1mole of any gas at STP contains 22.4L)

Down---- 1mole of CO2

Final answer --- 3.5 x 1/2 x 22.4

=39.2L of CO2

7 0
3 years ago
What causes an electric current in a wire?
Romashka [77]

flow of charge of electrons cause current in wire.

6 0
3 years ago
Which will settle out if allowed to sit on a table?
Anuta_ua [19.1K]
Suspension. A suspension is a kind of mixture that will settle out if being allowed to sit on a table for some time without being bothered/disturbed making the heavier solute shape a layer on the base with the fluid on top. I hope this helped. Enjoy the rest of your day!!!!!
8 0
3 years ago
What is the chemical symbol for magnesium?
Drupady [299]
This is how Magnesium appears on the table of elements

12
Mg
Magnesium 
24.305

The symbol for it is Mg
8 0
4 years ago
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